René's URL Explorer Experiment


Title: Window: orientation プロパティ - Web API | MDN

Open Graph Title: Window: orientation プロパティ - Web API | MDN

Description: ビューポートの向きを、端末の自然な向きに対する角度（90 度単位）で返します。

Open Graph Description: ビューポートの向きを、端末の自然な向きに対する角度（90 度単位）で返します。

Opengraph URL: https://developer.mozilla.org/ja/docs/Web/API/Window/orientation

direct link

Domain: developer.mozilla.org

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og:imagehttps://developer.mozilla.org/mdn-social-image.46ac2375.png
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Links:

メインコンテンツへスキップhttps://developer.mozilla.org/ja/docs/Web/API/Window/orientation#content
検索へスキップhttps://developer.mozilla.org/ja/docs/Web/API/Window/orientation#search
MDN https://developer.mozilla.org/ja/
HTML: Markup languagehttps://developer.mozilla.org/ja/docs/Web/HTML
Elementshttps://developer.mozilla.org/ja/docs/Web/HTML/Reference/Elements
Global attributeshttps://developer.mozilla.org/ja/docs/Web/HTML/Reference/Global_attributes
Attributeshttps://developer.mozilla.org/ja/docs/Web/HTML/Reference/Attributes
See all…https://developer.mozilla.org/ja/docs/Web/HTML/Reference
Responsive imageshttps://developer.mozilla.org/ja/docs/Web/HTML/Guides/Responsive_images
HTML cheatsheethttps://developer.mozilla.org/ja/docs/Web/HTML/Guides/Cheatsheet
Date & time formatshttps://developer.mozilla.org/ja/docs/Web/HTML/Guides/Date_and_time_formats
See all…https://developer.mozilla.org/ja/docs/Web/HTML/Guides
SVGhttps://developer.mozilla.org/ja/docs/Web/SVG
MathMLhttps://developer.mozilla.org/ja/docs/Web/MathML
XMLhttps://developer.mozilla.org/ja/docs/Web/XML
CSS: Styling languagehttps://developer.mozilla.org/ja/docs/Web/CSS
Propertieshttps://developer.mozilla.org/ja/docs/Web/CSS/Reference/Properties
Selectorshttps://developer.mozilla.org/ja/docs/Web/CSS/Reference/Selectors
At-ruleshttps://developer.mozilla.org/ja/docs/Web/CSS/Reference/At-rules
Valueshttps://developer.mozilla.org/ja/docs/Web/CSS/Reference/Values
See all…https://developer.mozilla.org/ja/docs/Web/CSS/Reference
Box modelhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Box_model/Introduction
Animationshttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Animations/Using
Flexboxhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Flexible_box_layout/Basic_concepts
Colorshttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Colors/Applying_color
See all…https://developer.mozilla.org/ja/docs/Web/CSS/Guides
Column layoutshttps://developer.mozilla.org/ja/docs/Web/CSS/How_to/Layout_cookbook/Column_layouts
Centering an elementhttps://developer.mozilla.org/ja/docs/Web/CSS/How_to/Layout_cookbook/Center_an_element
Card componenthttps://developer.mozilla.org/ja/docs/Web/CSS/How_to/Layout_cookbook/Card
See all…https://developer.mozilla.org/ja/docs/Web/CSS/How_to/Layout_cookbook
JavaScript: Scripting languagehttps://developer.mozilla.org/ja/docs/Web/JavaScript
Standard built-in objectshttps://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects
Expressions & operatorshttps://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Operators
Statements & declarationshttps://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Statements
Functionshttps://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Functions
See all…https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference
Control flow & error handinghttps://developer.mozilla.org/ja/docs/Web/JavaScript/Guide/Control_flow_and_error_handling
Loops and iterationhttps://developer.mozilla.org/ja/docs/Web/JavaScript/Guide/Loops_and_iteration
Working with objectshttps://developer.mozilla.org/ja/docs/Web/JavaScript/Guide/Working_with_objects
Using classeshttps://developer.mozilla.org/ja/docs/Web/JavaScript/Guide/Using_classes
See all…https://developer.mozilla.org/ja/docs/Web/JavaScript/Guide
Web APIs: Programming interfaceshttps://developer.mozilla.org/ja/docs/Web/API
File system APIhttps://developer.mozilla.org/ja/docs/Web/API/File_System_API
Fetch APIhttps://developer.mozilla.org/ja/docs/Web/API/Fetch_API
Geolocation APIhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation_API
HTML DOM APIhttps://developer.mozilla.org/ja/docs/Web/API/HTML_DOM_API
Push APIhttps://developer.mozilla.org/ja/docs/Web/API/Push_API
Service worker APIhttps://developer.mozilla.org/ja/docs/Web/API/Service_Worker_API
See all…https://developer.mozilla.org/ja/docs/Web/API
Using the Web animation APIhttps://developer.mozilla.org/ja/docs/Web/API/Web_Animations_API/Using_the_Web_Animations_API
Using the Fetch APIhttps://developer.mozilla.org/ja/docs/Web/API/Fetch_API/Using_Fetch
Working with the History APIhttps://developer.mozilla.org/ja/docs/Web/API/History_API/Working_with_the_History_API
Using the Web speech APIhttps://developer.mozilla.org/ja/docs/Web/API/Web_Speech_API/Using_the_Web_Speech_API
Using web workershttps://developer.mozilla.org/ja/docs/Web/API/Web_Workers_API/Using_web_workers
All web technologyhttps://developer.mozilla.org/ja/docs/Web
Accessibilityhttps://developer.mozilla.org/ja/docs/Web/Accessibility
HTTPhttps://developer.mozilla.org/ja/docs/Web/HTTP
URIhttps://developer.mozilla.org/ja/docs/Web/URI
Web extensionshttps://developer.mozilla.org/ja/docs/Mozilla/Add-ons/WebExtensions
WebAssemblyhttps://developer.mozilla.org/ja/docs/WebAssembly
WebDriverhttps://developer.mozilla.org/ja/docs/Web/WebDriver
See all…https://developer.mozilla.org/ja/docs/Web
Mediahttps://developer.mozilla.org/ja/docs/Web/Media
Performancehttps://developer.mozilla.org/ja/docs/Web/Performance
Privacyhttps://developer.mozilla.org/ja/docs/Web/Privacy
Securityhttps://developer.mozilla.org/ja/docs/Web/Security
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Playgroundhttps://developer.mozilla.org/en-US/play
HTTP Observatoryhttps://developer.mozilla.org/en-US/observatory
Border-image generatorhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Backgrounds_and_borders/Border-image_generator
Border-radius generatorhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Backgrounds_and_borders/Border-radius_generator
Box-shadow generatorhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Backgrounds_and_borders/Box-shadow_generator
Color format converterhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Colors/Color_format_converter
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開発者向けのウェブ技術https://developer.mozilla.org/ja/docs/Web
Web APIhttps://developer.mozilla.org/ja/docs/Web/API
Windowhttps://developer.mozilla.org/ja/docs/Web/API/Window
orientationhttps://developer.mozilla.org/ja/docs/Web/API/Window/orientation
https://github.com/orgs/mdn/discussions/739
https://developer.mozilla.org/de/docs/Web/API/Window/orientation
https://developer.mozilla.org/en-US/docs/Web/API/Window/orientation
https://developer.mozilla.org/fr/docs/Web/API/Window/orientation
https://developer.mozilla.org/ja/docs/Web/API/Window/orientation
https://developer.mozilla.org/zh-CN/docs/Web/API/Window/orientation
コミュニティーについてもっと知り、仲間になるにはこちらから。https://developer.mozilla.org/ja/docs/MDN/Community/Contributing/Translated_content#アクティブなロケール
https://developer.mozilla.org/en-US/docs/Web/API/Window/orientation
互換性一覧表https://developer.mozilla.org/ja/docs/Web/API/Window/orientation#browser_compatibility
window.screenhttps://developer.mozilla.org/ja/docs/Web/API/Window/screen
Screen.orientationhttps://developer.mozilla.org/ja/docs/Web/API/Screen/orientation
仕様書https://developer.mozilla.org/ja/docs/Web/API/Window/orientation#仕様書
ブラウザーの互換性https://developer.mozilla.org/ja/docs/Web/API/Window/orientation#ブラウザーの互換性
仕様書https://developer.mozilla.org/ja/docs/Web/API/Window/orientation#仕様書
Compatibility# dfn-window-orientation-anglehttps://compat.spec.whatwg.org/#dfn-window-orientation-angle
ブラウザーの互換性https://developer.mozilla.org/ja/docs/Web/API/Window/orientation#ブラウザーの互換性
協力方法を知るhttps://developer.mozilla.org/ja/docs/MDN/Community/Getting_started
MDN の貢献者https://developer.mozilla.org/ja/docs/Web/API/Window/orientation/contributors.txt
GitHub でこのページを表示https://github.com/mdn/translated-content/blob/main/files/ja/web/api/window/orientation/index.md?plain=1
このコンテンツに関する問題を報告https://github.com/mdn/translated-content/issues/new?template=page-report-ja.yml&mdn-url=https%3A%2F%2Fdeveloper.mozilla.org%2Fja%2Fdocs%2FWeb%2FAPI%2FWindow%2Forientation&metadata=%3C%21--+Do+not+make+changes+below+this+line+--%3E%0A%3Cdetails%3E%0A%3Csummary%3EPage+report+details%3C%2Fsummary%3E%0A%0A*+Folder%3A+%60ja%2Fweb%2Fapi%2Fwindow%2Forientation%60%0A*+MDN+URL%3A+https%3A%2F%2Fdeveloper.mozilla.org%2Fja%2Fdocs%2FWeb%2FAPI%2FWindow%2Forientation%0A*+GitHub+URL%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Ftranslated-content%2Fblob%2Fmain%2Ffiles%2Fja%2Fweb%2Fapi%2Fwindow%2Forientation%2Findex.md%0A*+Last+commit%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Ftranslated-content%2Fcommit%2Ffba281845da9ef95bf6f92c26c327b97735c3ede%0A*+Document+last+modified%3A+2025-09-11T11%3A36%3A20.000Z%0A%0A%3C%2Fdetails%3E
Windowhttps://developer.mozilla.org/ja/docs/Web/API/Window
cacheshttps://developer.mozilla.org/ja/docs/Web/API/Window/caches
closedhttps://developer.mozilla.org/ja/docs/Web/API/Window/closed
cookieStorehttps://developer.mozilla.org/ja/docs/Web/API/Window/cookieStore
crashReporthttps://developer.mozilla.org/en-US/docs/Web/API/Window/crashReport
credentiallesshttps://developer.mozilla.org/ja/docs/Web/API/Window/credentialless
crossOriginIsolatedhttps://developer.mozilla.org/ja/docs/Web/API/Window/crossOriginIsolated
cryptohttps://developer.mozilla.org/ja/docs/Web/API/Window/crypto
customElementshttps://developer.mozilla.org/ja/docs/Web/API/Window/customElements
devicePixelRatiohttps://developer.mozilla.org/ja/docs/Web/API/Window/devicePixelRatio
documenthttps://developer.mozilla.org/ja/docs/Web/API/Window/document
documentPictureInPicturehttps://developer.mozilla.org/ja/docs/Web/API/Window/documentPictureInPicture
eventhttps://developer.mozilla.org/ja/docs/Web/API/Window/event
externalhttps://developer.mozilla.org/ja/docs/Web/API/Window/external
fencehttps://developer.mozilla.org/ja/docs/Web/API/Window/fence
frameElementhttps://developer.mozilla.org/ja/docs/Web/API/Window/frameElement
frameshttps://developer.mozilla.org/ja/docs/Web/API/Window/frames
fullScreenhttps://developer.mozilla.org/ja/docs/Web/API/Window/fullScreen
historyhttps://developer.mozilla.org/ja/docs/Web/API/Window/history
indexedDBhttps://developer.mozilla.org/ja/docs/Web/API/Window/indexedDB
innerHeighthttps://developer.mozilla.org/ja/docs/Web/API/Window/innerHeight
innerWidthhttps://developer.mozilla.org/ja/docs/Web/API/Window/innerWidth
isSecureContexthttps://developer.mozilla.org/ja/docs/Web/API/Window/isSecureContext
launchQueuehttps://developer.mozilla.org/ja/docs/Web/API/Window/launchQueue
lengthhttps://developer.mozilla.org/ja/docs/Web/API/Window/length
localStoragehttps://developer.mozilla.org/ja/docs/Web/API/Window/localStorage
locationhttps://developer.mozilla.org/ja/docs/Web/API/Window/location
locationbarhttps://developer.mozilla.org/ja/docs/Web/API/Window/locationbar
menubarhttps://developer.mozilla.org/ja/docs/Web/API/Window/menubar
mozInnerScreenXhttps://developer.mozilla.org/ja/docs/Web/API/Window/mozInnerScreenX
mozInnerScreenYhttps://developer.mozilla.org/ja/docs/Web/API/Window/mozInnerScreenY
namehttps://developer.mozilla.org/ja/docs/Web/API/Window/name
navigationhttps://developer.mozilla.org/ja/docs/Web/API/Window/navigation
navigatorhttps://developer.mozilla.org/ja/docs/Web/API/Window/navigator
openerhttps://developer.mozilla.org/ja/docs/Web/API/Window/opener
orientationhttps://developer.mozilla.org/ja/docs/Web/API/Window/orientation
originhttps://developer.mozilla.org/ja/docs/Web/API/Window/origin
originAgentClusterhttps://developer.mozilla.org/en-US/docs/Web/API/Window/originAgentCluster
outerHeighthttps://developer.mozilla.org/ja/docs/Web/API/Window/outerHeight
outerWidthhttps://developer.mozilla.org/ja/docs/Web/API/Window/outerWidth
parenthttps://developer.mozilla.org/ja/docs/Web/API/Window/parent
performancehttps://developer.mozilla.org/ja/docs/Web/API/Window/performance
personalbarhttps://developer.mozilla.org/ja/docs/Web/API/Window/personalbar
schedulerhttps://developer.mozilla.org/en-US/docs/Web/API/Window/scheduler
screenhttps://developer.mozilla.org/ja/docs/Web/API/Window/screen
screenLefthttps://developer.mozilla.org/ja/docs/Web/API/Window/screenLeft
screenTophttps://developer.mozilla.org/ja/docs/Web/API/Window/screenTop
screenXhttps://developer.mozilla.org/ja/docs/Web/API/Window/screenX
screenYhttps://developer.mozilla.org/ja/docs/Web/API/Window/screenY
scrollbarshttps://developer.mozilla.org/ja/docs/Web/API/Window/scrollbars
scrollMaxXhttps://developer.mozilla.org/ja/docs/Web/API/Window/scrollMaxX
scrollMaxYhttps://developer.mozilla.org/ja/docs/Web/API/Window/scrollMaxY
scrollXhttps://developer.mozilla.org/ja/docs/Web/API/Window/scrollX
scrollYhttps://developer.mozilla.org/ja/docs/Web/API/Window/scrollY
selfhttps://developer.mozilla.org/ja/docs/Web/API/Window/self
sessionStoragehttps://developer.mozilla.org/ja/docs/Web/API/Window/sessionStorage
sharedStoragehttps://developer.mozilla.org/en-US/docs/Web/API/Window/sharedStorage
speechSynthesishttps://developer.mozilla.org/ja/docs/Web/API/Window/speechSynthesis
statushttps://developer.mozilla.org/ja/docs/Web/API/Window/status
statusbarhttps://developer.mozilla.org/ja/docs/Web/API/Window/statusbar
toolbarhttps://developer.mozilla.org/ja/docs/Web/API/Window/toolbar
tophttps://developer.mozilla.org/ja/docs/Web/API/Window/top
trustedTypeshttps://developer.mozilla.org/ja/docs/Web/API/Window/trustedTypes
viewporthttps://developer.mozilla.org/ja/docs/Web/API/Window/viewport
visualViewporthttps://developer.mozilla.org/ja/docs/Web/API/Window/visualViewport
windowhttps://developer.mozilla.org/ja/docs/Web/API/Window/window
alert()https://developer.mozilla.org/ja/docs/Web/API/Window/alert
atob()https://developer.mozilla.org/ja/docs/Web/API/Window/atob
blur()https://developer.mozilla.org/ja/docs/Web/API/Window/blur
btoa()https://developer.mozilla.org/ja/docs/Web/API/Window/btoa
cancelAnimationFrame()https://developer.mozilla.org/ja/docs/Web/API/Window/cancelAnimationFrame
cancelIdleCallback()https://developer.mozilla.org/ja/docs/Web/API/Window/cancelIdleCallback
captureEvents()https://developer.mozilla.org/ja/docs/Web/API/Window/captureEvents
clearImmediate()https://developer.mozilla.org/ja/docs/Web/API/Window/clearImmediate
clearInterval()https://developer.mozilla.org/ja/docs/Web/API/Window/clearInterval
clearTimeout()https://developer.mozilla.org/ja/docs/Web/API/Window/clearTimeout
close()https://developer.mozilla.org/ja/docs/Web/API/Window/close
confirm()https://developer.mozilla.org/ja/docs/Web/API/Window/confirm
createImageBitmap()https://developer.mozilla.org/ja/docs/Web/API/Window/createImageBitmap
dump()https://developer.mozilla.org/ja/docs/Web/API/Window/dump
fetch()https://developer.mozilla.org/ja/docs/Web/API/Window/fetch
fetchLater()https://developer.mozilla.org/ja/docs/Web/API/Window/fetchLater
find()https://developer.mozilla.org/ja/docs/Web/API/Window/find
focus()https://developer.mozilla.org/ja/docs/Web/API/Window/focus
getComputedStyle()https://developer.mozilla.org/ja/docs/Web/API/Window/getComputedStyle
getDefaultComputedStyle()https://developer.mozilla.org/ja/docs/Web/API/Window/getDefaultComputedStyle
getScreenDetails()https://developer.mozilla.org/ja/docs/Web/API/Window/getScreenDetails
getSelection()https://developer.mozilla.org/ja/docs/Web/API/Window/getSelection
matchMedia()https://developer.mozilla.org/ja/docs/Web/API/Window/matchMedia
moveBy()https://developer.mozilla.org/ja/docs/Web/API/Window/moveBy
moveTo()https://developer.mozilla.org/ja/docs/Web/API/Window/moveTo
open()https://developer.mozilla.org/ja/docs/Web/API/Window/open
postMessage()https://developer.mozilla.org/ja/docs/Web/API/Window/postMessage
print()https://developer.mozilla.org/ja/docs/Web/API/Window/print
prompt()https://developer.mozilla.org/ja/docs/Web/API/Window/prompt
queryLocalFonts()https://developer.mozilla.org/en-US/docs/Web/API/Window/queryLocalFonts
queueMicrotask()https://developer.mozilla.org/ja/docs/Web/API/Window/queueMicrotask
releaseEvents()https://developer.mozilla.org/ja/docs/Web/API/Window/releaseEvents
reportError()https://developer.mozilla.org/ja/docs/Web/API/Window/reportError
requestAnimationFrame()https://developer.mozilla.org/ja/docs/Web/API/Window/requestAnimationFrame
requestFileSystem()https://developer.mozilla.org/ja/docs/Web/API/Window/requestFileSystem
requestIdleCallback()https://developer.mozilla.org/ja/docs/Web/API/Window/requestIdleCallback
resizeBy()https://developer.mozilla.org/ja/docs/Web/API/Window/resizeBy
resizeTo()https://developer.mozilla.org/ja/docs/Web/API/Window/resizeTo
scroll()https://developer.mozilla.org/ja/docs/Web/API/Window/scroll
scrollBy()https://developer.mozilla.org/ja/docs/Web/API/Window/scrollBy
scrollByLines()https://developer.mozilla.org/ja/docs/Web/API/Window/scrollByLines
scrollByPages()https://developer.mozilla.org/ja/docs/Web/API/Window/scrollByPages
scrollTo()https://developer.mozilla.org/ja/docs/Web/API/Window/scrollTo
setImmediate()https://developer.mozilla.org/ja/docs/Web/API/Window/setImmediate
setInterval()https://developer.mozilla.org/ja/docs/Web/API/Window/setInterval
setResizable()https://developer.mozilla.org/ja/docs/Web/API/Window/setResizable
setTimeout()https://developer.mozilla.org/ja/docs/Web/API/Window/setTimeout
showDirectoryPicker()https://developer.mozilla.org/ja/docs/Web/API/Window/showDirectoryPicker
showOpenFilePicker()https://developer.mozilla.org/ja/docs/Web/API/Window/showOpenFilePicker
showSaveFilePicker()https://developer.mozilla.org/ja/docs/Web/API/Window/showSaveFilePicker
sizeToContent()https://developer.mozilla.org/ja/docs/Web/API/Window/sizeToContent
stop()https://developer.mozilla.org/ja/docs/Web/API/Window/stop
structuredClone()https://developer.mozilla.org/ja/docs/Web/API/Window/structuredClone
webkitConvertPointFromNodeToPage()https://developer.mozilla.org/ja/docs/Web/API/Window/webkitConvertPointFromNodeToPage
webkitConvertPointFromPageToNode()https://developer.mozilla.org/ja/docs/Web/API/Window/webkitConvertPointFromPageToNode
afterprinthttps://developer.mozilla.org/ja/docs/Web/API/Window/afterprint_event
appinstalledhttps://developer.mozilla.org/ja/docs/Web/API/Window/appinstalled_event
beforeinstallprompthttps://developer.mozilla.org/ja/docs/Web/API/Window/beforeinstallprompt_event
beforeprinthttps://developer.mozilla.org/ja/docs/Web/API/Window/beforeprint_event
beforeunloadhttps://developer.mozilla.org/ja/docs/Web/API/Window/beforeunload_event
blurhttps://developer.mozilla.org/ja/docs/Web/API/Window/blur_event
devicemotionhttps://developer.mozilla.org/ja/docs/Web/API/Window/devicemotion_event
deviceorientationhttps://developer.mozilla.org/ja/docs/Web/API/Window/deviceorientation_event
deviceorientationabsolutehttps://developer.mozilla.org/ja/docs/Web/API/Window/deviceorientationabsolute_event
errorhttps://developer.mozilla.org/ja/docs/Web/API/Window/error_event
focushttps://developer.mozilla.org/ja/docs/Web/API/Window/focus_event
gamepadconnectedhttps://developer.mozilla.org/ja/docs/Web/API/Window/gamepadconnected_event
gamepaddisconnectedhttps://developer.mozilla.org/ja/docs/Web/API/Window/gamepaddisconnected_event
hashchangehttps://developer.mozilla.org/ja/docs/Web/API/Window/hashchange_event
languagechangehttps://developer.mozilla.org/ja/docs/Web/API/Window/languagechange_event
loadhttps://developer.mozilla.org/ja/docs/Web/API/Window/load_event
messagehttps://developer.mozilla.org/ja/docs/Web/API/Window/message_event
messageerrorhttps://developer.mozilla.org/ja/docs/Web/API/Window/messageerror_event
offlinehttps://developer.mozilla.org/ja/docs/Web/API/Window/offline_event
onlinehttps://developer.mozilla.org/ja/docs/Web/API/Window/online_event
orientationchangehttps://developer.mozilla.org/ja/docs/Web/API/Window/orientationchange_event
pagehidehttps://developer.mozilla.org/ja/docs/Web/API/Window/pagehide_event
pagerevealhttps://developer.mozilla.org/ja/docs/Web/API/Window/pagereveal_event
pageshowhttps://developer.mozilla.org/ja/docs/Web/API/Window/pageshow_event
pageswaphttps://developer.mozilla.org/ja/docs/Web/API/Window/pageswap_event
popstatehttps://developer.mozilla.org/ja/docs/Web/API/Window/popstate_event
rejectionhandledhttps://developer.mozilla.org/ja/docs/Web/API/Window/rejectionhandled_event
resizehttps://developer.mozilla.org/ja/docs/Web/API/Window/resize_event
scrollsnapchangehttps://developer.mozilla.org/ja/docs/Web/API/Window/scrollsnapchange_event
scrollsnapchanginghttps://developer.mozilla.org/ja/docs/Web/API/Window/scrollsnapchanging_event
storagehttps://developer.mozilla.org/ja/docs/Web/API/Window/storage_event
unhandledrejectionhttps://developer.mozilla.org/ja/docs/Web/API/Window/unhandledrejection_event
unloadhttps://developer.mozilla.org/ja/docs/Web/API/Window/unload_event
vrdisplayactivatehttps://developer.mozilla.org/ja/docs/Web/API/Window/vrdisplayactivate_event
vrdisplayconnecthttps://developer.mozilla.org/ja/docs/Web/API/Window/vrdisplayconnect_event
vrdisplaydeactivatehttps://developer.mozilla.org/ja/docs/Web/API/Window/vrdisplaydeactivate_event
vrdisplaydisconnecthttps://developer.mozilla.org/ja/docs/Web/API/Window/vrdisplaydisconnect_event
vrdisplaypresentchangehttps://developer.mozilla.org/ja/docs/Web/API/Window/vrdisplaypresentchange_event
EventTargethttps://developer.mozilla.org/ja/docs/Web/API/EventTarget
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ガイド https://developer.mozilla.org/en-US/docs/MDN/Guides
チュートリアル https://developer.mozilla.org/en-US/docs/MDN/Tutorials
用語集 https://developer.mozilla.org/en-US/docs/Glossary
Hacks blog https://hacks.mozilla.org/
Mozillahttps://www.mozilla.org/
ウェブサイトのプライバシー通知https://www.mozilla.org/privacy/websites/
テレメトリー設定https://www.mozilla.org/en-US/privacy/websites/data-preferences/
法的情報https://www.mozilla.org/about/legal/terms/mozilla
コミュニティ参加ガイドラインhttps://www.mozilla.org/about/governance/policies/participation/
クリエイティブ・コモンズ・ライセンスhttps://developer.mozilla.org/docs/MDN/Writing_guidelines/Attrib_copyright_license

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URLs of crawlers that visited me.